Differences in proteins present in young and old tendons have been identified by researchers at Queen Mary University of London. Accumulated damage over time is thought to contribute to reduced ability of tendon cells to repair damage effectively, leading to increased risk of tendon injury with aging.
A new study reveals that sea-level spikes can cause more damage to beaches than hurricanes, while a volcanic risk assessment in Saudi Arabia highlights the danger of future eruptions. Additionally, research finds that large volcanic eruptions can trigger strong droughts in eastern China, posing a threat to its food supply.
Taking aspirin daily for at least 10 years can significantly cut the risk of major digestive tract cancers. Rates of bowel, stomach, and oesophageal cancer are reduced by around 35% and deaths by 40%, according to a new study. However, long-term use increases the risk of bleeding and other side effects.
A study published in JAMA found that implantable cardioverter-defibrillators programmed with long-detection intervals for ventricular arrhythmias led to a reduction in hospitalization rates and lengths of stay. This strategy also resulted in lower costs, making it a cost-effective alternative to standard interval programming.
US study finds that prison smoking bans are associated with a substantial fall in deaths from smoking-related causes, such as heart disease and cancer. The study found that prisons with long-term bans saw a 9-11% reduction in smoking-related deaths, with longer-lasting bans leading to greater reductions.
A Japanese research group found that individuals with autism spectrum disorders (ASD) have decreased activity in the extrastriate body area when imitated, indicating a lack of proper understanding of movement. This study provides new insights into ASD and can be used to evaluate behavioral interventions for alleviating the disorder.
Researchers have developed a 3-in-1 optical probe that combines spectroscopic techniques to detect cancerous skin lesions. The device may reduce unnecessary biopsies by providing a clear picture of which skin lesions are most likely cancerous, potentially saving lives.
Research shows a more than threefold rise in male teen drinking alcohol in India, with those from urban areas and poorer households most affected. Early onset of drinking is associated with increased risk of lifetime dependence, injuries, and psychological distress.
Scientists at Yale University have successfully changed the color of butterfly wings using evolutionary principles, producing the first structural color change in an animal. The research has implications for the design of new materials and devices, and may help physicists and engineers develop more efficient designs.
A new £6 million initiative is being launched to support cutting-edge research on cancer prevention. The project aims to build capacity in prevention science, combining lifestyle changes and interdisciplinary collaboration to reduce cancer cases.
Researchers discovered that carbonic anhydrase generates CO2 and H+ ions, driving the conversion of soluble spidroins to solid silk fibers. The 'lock and trigger' model proposes pairing up N-terminal domains locks spidroins into a network, while C-terminal domain changes trigger rapid polymerization.
Olafs Daugulis, a University of Houston associate professor, is recognized for his work on transition metal-catalyzed carbon–hydrogen bond functionalization reactions. He will receive a $40,000 research grant and present at the Arthur C. Cope Symposium in San Francisco.
Researchers have created a comprehensive database to study microRNA regulation of genes and their targets. The multiMiR database combines 50 million records from existing repositories, enabling efficient analysis and identification of new treatment options.
Researchers successfully corrected disease-causing mutations in cells from patients with beta-thalassemia using CRISPR/Cas9 technology. The corrected cells showed restored expression of hemoglobin and could differentiate into mature blood cells.
A University of Minnesota researcher found that Siberian lakes have pulled more greenhouse gases from the atmosphere than they have released into it since the last Ice Age. This process, known as thermokarst, has caused a slight cooling effect due to the sequestration of carbon in permafrost.
A meta-analysis of 6,700 stroke patients shows that alteplase treatment significantly improves chances of good outcome and reduces disability. Prompt administration within 4-5 hours of symptoms onset yields the best results.
Researchers propose transplanting neural progenitor cells to build a neuronal relay across the injured spinal cord. The model focuses on forming two synaptic connections, one between host axons and graft-derived neurons, and the other between graft axons and target sites within the host, aiming to restore connectivity and function.
A systematic review of studies found that 1 in 4 pregnant women experience malaria, yet most receive inappropriate treatment. Barriers include poor knowledge among healthcare providers and reliance on clinical diagnosis.
A new study found that marital tension between parents can harm their child's relationship with both of them. Dads are particularly affected by negative emotions from their marriage, leading to poorer interactions with their child, while moms tend to compartmentalize and improve their bond over time.
Researchers at Caltech have developed a new technique called PARS that allows for whole-body clearing of tissue, enabling the study of individual cells and fine structures. This breakthrough has significant implications for disease diagnosis and development research.
A new study using PET/CT with FDG-labeled leucocytes has detected infection in acute pancreatitis patients, distinguishing between infected and non-infected fluid collections. This non-invasive method may quickly rule out active infection and guide treatment decisions.
A recent study published by St. Michael's Hospital found that consuming about one serving of beans, peas, chickpeas or lentils per day can lead to increased feelings of fullness. This may help with better weight management and weight loss. Pulses have a low glycemic index and can be used to reduce animal protein and 'bad' fats in meals.
Researchers found that pyruvate oxidation directly influences β-cell growth and maturity, highlighting the importance of glucose metabolism for β-cell mass maintenance. The study demonstrates a critical role for pyruvate dehydrogenase complex in regulating β-cell development and plasticity.
The BCG vaccine has a 60-80% protective efficacy against severe forms of tuberculosis in children. Research found that the vaccine is effective against TB infection, with a 19% effectiveness rate among vaccinated children after exposure.
Researchers at Yale University have discovered a new drug compound, TC-2153, that inhibits the negative effects of STEP protein and reverses cognitive deficits in Alzheimer's disease. The compound was found to improve cognitive function in mice, suggesting a potential therapeutic avenue for treating the disease.
A coalition of Muslim leaders and healthcare professionals in northern Nigeria has successfully increased vaccine uptake among local communities, reducing polio cases. The initiative, led by imams, has reversed the region's intense opposition to polio vaccination, promoting a sustainable approach to eradication.
Tropical Storm Julio is part of a heated Eastern Pacific, with warmer waters contributing to its development. The storm's trajectory and potential impact on Hawaii are being closely monitored by forecasters.
Researchers identify mechanism explaining Zipf's law, a pattern found in complex systems. The study uses neural data from blowflies to demonstrate how the law arises when units respond to a hidden variable.
Researchers at the University of Adelaide found that acidity from soft drinks and fruit juice can cause lifelong damage to young people's teeth within 30 seconds. Parents are advised to limit their children's consumption of acidic beverages to prevent long-term dental issues.
Scientists have created a way to plant imperfections called 'NV centers' at specific spots within a diamond lattice, advancing quantum computing and atomic-scale measurement. The technique successfully localized NV centers within a cavity approximately 180 nanometers across.
A new method to identify narcissistic people has been developed, using a single-item scale that can help researchers in crunch time. The Single Item Narcissism Scale (SINS) was validated in 11 experiments involving over 2,200 people and found to be reliable in identifying narcissistic individuals.
The Atmospheric Infrared Sounder and Moderate Resolution Imaging Spectroradiometer instruments aboard NASA's Aqua satellite provided infrared data and a visible image of Hurricane Bertha. The storm weakened to a tropical storm by August 5, with maximum sustained winds near 65 mph.
A new study published in JAMA finds that two brief counseling interventions did not reduce the continued use of marijuana, cocaine, or opioids. The researchers suggest that clinicians should consider longer and more complex care management strategies to address unhealthy drug use. The study's findings raise questions about the federal ...
A new study published in Radiology suggests that mammography screening for women over 75 may reduce the rate of more advanced breast cancers, leading to improved survival rates. Mammography-detected invasive breast cancer patients had a 10% reduction in mortality after five years.
The H.N. and Frances C. Berger Foundation is funding a mission-based scholarship program at UCR School of Medicine to help students alleviate medical school costs. The program aims to increase trained physicians in the Coachella Valley, addressing severe shortages.
Researchers at Clemson University are developing probes that can siphon liquid out of single cells using the proboscis of butterflies. The technology has the potential to revolutionize medical testing and treatment, allowing doctors to replace defective genes with healthy ones.
A study of brief interventions for problem drug use found no significant reduction in drug use among participants. The intervention, which included a handout and feedback on drug use screening results, was compared to enhanced care as usual.
Scientists from South Korea convert used-cigarette filters into a superior carbon-based material for supercapacitors, offering an eco-friendly solution to meet increasing energy demands. The material stores more electrical energy than commercially available options and has potential applications in various devices.
A Kaiser Permanente study found that older adults vaccinated against shingles are 42% less likely to develop the disease after undergoing chemotherapy. The vaccine also prevented hospitalizations for shingles among vaccinated patients, highlighting its importance in preventing long-term complications.
A synthesized version of tumor necrosis factor's tip appears to work like a doorstop to keep sodium channels open inside the lungs' air sacs, clearing excess fluid. The TIP peptide may help patients survive pneumonia by targeting bacterial toxins and promoting natural defense mechanisms.
A study found that genetic variants of the CYP2C gene, including CYP2C9*3, are associated with severe cutaneous adverse reactions to phenytoin. Delayed clearance of plasma phenytoin was detected in patients with these reactions, suggesting a clinical link between the variants and the disease.
Researchers at Saint Louis University have trapped the part of a virus responsible for inserting its DNA into human cells, a crucial step in understanding how HIV infects people. By capturing integrase with x-ray crystallography, scientists aim to develop new treatments and better understand how existing drugs work.
Researchers at Lund University discovered how Haemophilus influenzae bacteria can share iron with each other, increasing their chances of survival and potentially creating new vaccine targets. This interaction has significant implications for the development of vaccines and treatments for respiratory infections.
UK government's active labor market programs increase life satisfaction, happiness, and feelings of life worth among the unemployed, particularly men. These work-oriented programs replicate the paid work environment through features like time structure, social activity, and routine, leading to greater psychosocial resilience.
A study found that storing medication in the bathroom and incorporating it into daily routines can improve adherence to prescribed inhalers. The research identified six strategies that aid elderly asthmatics in managing their condition, providing clinicians and care coaches with useful ideas to support patients.
A study found that centralizing acute stroke services in urban areas can lead to significant reductions in mortality and length of hospital stay, particularly among patients with ischemic strokes. This approach resulted in a total annual saving of over 8,000 hospital days in London and Manchester.
A team of researchers from the Great Lakes Bioenergy Research Center has identified genes and enzymes that produce a promising compound, the 19 carbon furan-containing fatty acid. This compound has various potential uses as a biological alternative to compounds derived from fossil fuels. The discovery was published in Proceedings of th...
Scientists analyzed horse tendons to understand aging mechanisms, revealing protein differences between young and old horses. They found that certain proteins alter with age, slowing healing processes. This research could lead to better treatment strategies for human tendon injuries.
Researchers found that mindfulness-based stress reduction (MBSR) resulted in significant reductions in systolic and diastolic blood pressure. MBSR was more effective than progressive muscle relaxation (PMR) in reducing blood pressure levels, suggesting it could be a valuable adjunct to traditional treatment plans for hypertension.
Researchers at Yale School of Medicine have discovered a new drug compound, TC-2153, that inhibits the negative effects of STEP protein, which is key to regulating learning and memory in Alzheimer's disease. Decreasing STEP levels reversed cognitive deficits in mice, suggesting a potential therapeutic approach for treating the condition.
The report presents regional findings from ten regions, highlighting major impacts of climate change on ecosystems, including shifts in biodiversity and location of species. The assessment provides guidelines for how to respond and adapt to climate change, emphasizing the importance of protecting biodiversity and natural resources.
Thunderstorms re-developed around Tropical Depression Genevieve's center on August 5, suggesting the storm may strengthen. Genevieve is forecast to gradually intensify over the next couple of days and cross the International Date Line in a few days.
Researchers have discovered that interfering with a basic metabolic pathway in insect brains can increase aggression in fruit flies and honey bees. The team found that suppressing key genes involved in energy generation leads to increased aggression, but this effect is lost in chronically stressed individuals.
A new study published in PLOS Medicine found that treating young children with dihydroartemisinin-piperaquine (DP) decreases their risk of contracting malaria. The study showed a protective efficacy of 58% against malaria episodes, making DP a promising alternative to current treatments.
The US Multi-Society Task Force on Colorectal Cancer recommends genetic testing of tumors for all newly diagnosed colorectal cancer patients with a familial risk of the disease. Genetic testing can confirm the diagnosis of Lynch syndrome and direct management for affected individuals, as well as family members.
Scientists have created a new mouse strain that restores the ability of wild-derived mice to exhibit normal aggression and maternal instinct towards pups. This breakthrough allows researchers to explore the biological roots of aggressive behavior in females, including their reaction to pheromone signals.
A study found that only 34% of men and 42% of women were told to take daily low-dose aspirin for heart attack prevention. The disconnect may be due to time constraints and uncertainty about therapy's benefits versus potential harms. Expanded primary care teams could help improve guideline adherence.
A study published in the Journal of Clinical Endocrinology & Metabolism found that women with high levels of perchlorate during pregnancy may have children with below-average IQs. Perchlorate, a common chemical contaminant, can affect thyroid function and lead to hypothyroidism, which is associated with cognitive impairment.
TRMM satellite data revealed extreme rainfall rates of almost 182 mm per hour in Hurricane Iselle's eye wall, making it a category four hurricane at the time. The storm is expected to weaken as it heads westward into the Central Pacific Ocean and may make landfall over the Big Island as a tropical storm.
Researchers found that music can transform a person's psychological state and boost their sense of power. The study identified the key factor as high-bass levels, which may trigger a 'contagion hypothesis' where people mimic the feelings internally.
The National Science Foundation has awarded a $20 million grant to fund a five-year project studying climate variability and its potential impacts in Missouri. The project will model and predict changes in climate and determine their effects on plant ecosystems and communities that rely on them.
A hybrid form of perovskite has been used to make high-brightness LEDs with a simple and scalable process, potentially replacing conventional methods. The results could provide a lot of value to the flat-panel display industry.
A special journal section assesses regional interactions between climate change, fire, and forests in the US, providing insights into projected changes and ecosystem services. The goal is to inform forest management choices and policy responses to mitigate these impacts.
A study found that high-protein enteral nutrition enriched with immune-modulating nutrients does not reduce new infections or improve outcomes in critically ill patients. In fact, it may be harmful, increasing the risk of death at 6 months.
A team of UC Riverside engineers will characterize, analyze, and synthesize van der Waals materials for novel electronic devices, optical detectors, and energy conversion systems. The research aims to produce new material synthesis techniques and enable practical applications in ultra-thin film materials.
Researchers propose combining axon regeneration with relay strategies to restore spinal cord injury function. Introducing a new host or graft-derived neuron is necessary to reestablish neuronal pathways and relay supraspinal signal transmission to target neurons.
A recent study published in Critical Care Medicine found that heavier patients are more likely to survive sepsis, a life-threatening infection. This obesity paradox challenges conventional wisdom and may improve care for all patients with sepsis and other critical illnesses.
Researchers used mathematical models and genetic analysis to discover that cooperative bacteria are better equipped to adapt to environments, increasing their ability to infect multiple species. This knowledge could help predict and manage health threats from animal-borne diseases.
A recent study tested two brief counseling interventions for unhealthy drug use among primary care patients, but found no significant reduction in drug use. The authors suggest that brief counseling may be inadequate to address the complexities of prescription drug misuse and illicit drug use.
Researchers found that consuming two servings of pistachios per day lowered vascular constriction during stress and improved neural control of the heart in adults with well-controlled Type 2 diabetes. The pistachio diet also showed improvements in sleep blood pressure, vascular response to stress, and vagal control of the heart.
A new study suggests that consuming whey protein before meals can reduce blood sugar spikes and improve the body's insulin response in individuals with type 2 diabetes. Glucagon-like peptide-1 production is increased, stimulating insulin secretion and reducing glucose rise after meals.
Scientists from the Salk Institute discovered a protein that promotes nerve regeneration by disrupting a pair of proteins that inhibit growth. The finding could lead to therapies for thousands of Americans with severe spinal cord injuries and paralysis.
Researchers studying grizzly bears have discovered a natural state of diabetes that serves a biological purpose and is reversible. Grizzlies become diabetic only weeks after hibernation, but then recover when they wake up in the spring. The study reveals how natural biology can teach us about animal coping mechanisms with diseases.
Researchers at University of Chicago developed a new technique to map microscopic environments using molecular vibrations, combining microscopy with two-dimensional infrared spectroscopy. This technique offers data on vibrational dynamics that traditional microscopy lacks, while adding spatial information.
A large cohort study of 10,149 patients found no apparent causal link between obstructive sleep apnea and cancer development. However, researchers discovered that low oxygen levels were linked to an increased risk of smoking-related cancers.
Researchers developed a technique to semi-automatically align 3-D models with photo geometry, estimating environmental illumination and appearance. This system enables realistic edits by fitting models into the photo's geometry and applying colors, textures, and lighting consistent with the image.
A year-round preventive drug treatment substantially reduces young children's risk of contracting malaria, with no serious adverse events reported. The study found that a monthly dose of dihydroartemisinin-piperaquine was the most effective at reducing malaria risk in children from 6 months to 24 months of age.
Dr. Kattawar's work on polarization and radiative transfer theory has advanced knowledge of the ocean's nature and consequences of light. He has received numerous teaching awards, mentored over 40 students, and served on academic advisory committees.
Typhoon Halong appears lopsided due to inhibited thunderstorm development in the northern quadrant. The storm's cloud top temperatures indicate potential for heavy rainfall.
A new hospital screening tool, Pediatric Nutrition Screening Tool (PNST), has been found to be effective in identifying children at nutritional risk. The PNST identified 37.6% of patients as being at nutritional risk, compared to 34.2% with the existing pediatric Subjective Global Nutrition Assessment (SGNA).
Researchers from Monash University discovered that graphene oxide sheets can change structure to become liquid crystal droplets spontaneously. This opens up possibilities for its use in drug delivery and disease detection, potentially paving the way for new methods of detecting toxins.
The Y dwarf WISE J0304-2705 is an extremely cool object, currently at 200-300°F (100-150°C), which may have spent its youth as hot as a star. Its unusual features suggest it could be an ancient object with a diverse history.